Most metal oxide are thermally stable at temperature upto `1000^(@)C` but the oxide of metals below hydrogen in the electrochemical series fairly. Thus `HgO and Ag_(2)O` decomposes on heating.
Q. Which of the following compound cannot be thermally decomposed even at high temperature?

Most metal oxide are thermally stable at temperature upto 1000^(@)C but the oxide of metals below hydrogen in the electrochemical series fairly. Thus HgO and Ag_(2)O decomposes on heating. Q. Which of the following salt salt does not give NO_(2) gas on heating?

Most metal oxide are thermally stable at temperature upto 1000^(@)C but the oxide of metals below hydrogen in the electrochemical series fairly. Thus HgO and Ag_(2)O decomposes on heating. Q. Which of the following salt salt does not give NO_(2) gas on heating?

Most metal oxide are thermally stable at temperature upto 1000^(@)C but the oxide of metals below hydrogen in the electrochemical series fairly. Thus HgO and Ag_(2)O decomposes on heating. Q. Correct code for following thermal decomposition reaction(s) evolving gas having equal number of sigma- and pi- bonds is : (i) BeCO_(3)overset(delta)(to) (ii) ZnSO_(4)overset(delta)underset(gammalt800^(@)C)(to) (iii) FeSO_(4)overset(300^(@)C)(to) (iv) (NH_(4))_(2)Cr_(2)O_(7)overset(delta)(to)

Most metal oxide are thermally stable at temperature upto 1000^(@)C but the oxide of metals below hydrogen in the electrochemical series fairly. Thus HgO and Ag_(2)O decomposes on heating. Q. Correct code for following thermal decomposition reaction(s) evolving gas having equal number of sigma- and pi- bonds is : (i) BeCO_(3)overset(delta)(to) (ii) ZnSO_(4)overset(delta)underset(gammalt800^(@)C)(to) (iii) FeSO_(4)overset(300^(@)C)(to) (iv) (NH_(3))_(2)Cr_(2)O_(7)overset(delta)(to)

Which of the above metal oxide is having minimum thermal decomposition temperature.

M + 2H_(2)O rarr M(OH)_(2) + H_(2) Which metal among the following cannot undergo this reacton at high temperatures ?